Check coolant level Check to make sure cooling fan is working Radiator clogged? Radiator air flow restricted? Defective radiator cap? Water pump? Clutch Fan?
The 2006 GMC Yukon-XL has a 4-speed automatic.
The 2001 GMC Yukon-XL has a 4-speed automatic.
The 2004 GMC Yukon-XL has a 4-speed automatic.
The 2008 GMC Yukon-XL has a 4-speed automatic.
The 2007 GMC Yukon-XL has a 4-speed automatic.
The 2003 GMC Yukon-XL has a 4-speed automatic.
The 2005 GMC Yukon-XL has a 4-speed automatic.
The 2002 GMC Yukon-XL has a 4-speed automatic.
The 2009 GMC Yukon-XL has a 6-speed shiftable automatic.
The 2013 GMC Yukon-XL has a 6-speed shiftable automatic.
The 2015 GMC Yukon-XL has a 6-speed shiftable automatic.
The 2011 GMC Yukon-XL has a 6-speed shiftable automatic.